42828360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 137548800

約数和(自身を除く): 94720440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 397, 435, 465, 580, 620, 696, 744, 794, 870, 899, 930, 1160, 1191, 1240, 1588, 1740, 1798, 1860, 1985, 2382, 2697, 3176, 3480, 3596, 3720, 3970, 4495, 4764, 5394, 5955, 7192, 7940, 8990, 9528, 10788, 11513, 11910, 12307, 13485, 15880, 17980, 21576, 23026, 23820, 24614, 26970, 34539, 35960, 36921, 46052, 47640, 49228, 53940, 57565, 61535, 69078, 73842, 92104, 98456, 107880, 115130, 123070, 138156, 147684, 172695, 184605, 230260, 246140, 276312, 295368, 345390, 356903, 369210, 460520, 492280, 690780, 713806, 738420, 1070709, 1381560, 1427612, 1476840, 1784515, 2141418, 2855224, 3569030, 4282836, 5353545, 7138060, 8565672, 10707090, 14276120, 21414180, 42828360]

約数ペア:

[(1, 42828360), (2, 21414180), (3, 14276120), (4, 10707090), (5, 8565672), (6, 7138060), (8, 5353545), (10, 4282836), (12, 3569030), (15, 2855224), (20, 2141418), (24, 1784515), (29, 1476840), (30, 1427612), (31, 1381560), (40, 1070709), (58, 738420), (60, 713806), (62, 690780), (87, 492280), (93, 460520), (116, 369210), (120, 356903), (124, 345390), (145, 295368), (155, 276312), (174, 246140), (186, 230260), (232, 184605), (248, 172695), (290, 147684), (310, 138156), (348, 123070), (372, 115130), (397, 107880), (435, 98456), (465, 92104), (580, 73842), (620, 69078), (696, 61535), (744, 57565), (794, 53940), (870, 49228), (899, 47640), (930, 46052), (1160, 36921), (1191, 35960), (1240, 34539), (1588, 26970), (1740, 24614), (1798, 23820), (1860, 23026), (1985, 21576), (2382, 17980), (2697, 15880), (3176, 13485), (3480, 12307), (3596, 11910), (3720, 11513), (3970, 10788), (4495, 9528), (4764, 8990), (5394, 7940), (5955, 7192)]